Read Edit View history 氪气石 kèqìshí kryptonite Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 氪气石/氪氣石 · kèqìshí · kryptonite 2026/03/04 氪气石 / 氪氣石 kèqìshí kryptonite kryptonite 超人唯一的弱点就是氪气石。 noun created sense Mar 4, 2026, 02:25 AM